Rambler Colster, Keeps Cold Drinks Cold and Hot Drinks Hot Until The Last Sip Application, Black, 4-7/8 X 3-1/8 In Diameter, 4-7/8 In Height, Made In Usa, Stainless Steel Material, 1 CT;25 PK Package Quantity, Dishwasher Safe;Double-Wall Vacuum Insulation;Load-and-Lock(R) Gasket;Puncture Resistant;Rust Resistant Special Features, 8.7 Oz Weight